{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:SN4BDHDPJHS3BGEYFMJLWZCVXB","short_pith_number":"pith:SN4BDHDP","schema_version":"1.0","canonical_sha256":"9378119c6f49e5b098982b12bb6455b857bdfde10472e89cf4d63d1091934123","source":{"kind":"arxiv","id":"1810.08989","version":1},"attestation_state":"computed","paper":{"title":"The remaining parts for the long-standing J/psi polarization puzzle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bin Gong, Chao-Hsi Chang, Jian-Xiong Wang, Yu Feng","submitted_at":"2018-10-21T17:08:34Z","abstract_excerpt":"Based on the non-relativistic quantum chromodynamics factorization formalism, the polarization parameters $\\lambda_{\\theta\\phi}$ and $\\lambda_{\\phi}$ of $J/\\psi$ hadroproduction are analyzed in helicity frame and calculated at QCD next-to-leading order for the first time. For prompt $J/\\psi$ production, we take into account the feeddown contributions from $\\chi_{cJ}$ and $\\psi(2S)$ decays. The theoretical predictions for the polarization parameters $\\lambda_{\\theta\\phi}$ and $\\lambda_{\\phi}$ of $J/\\psi$ are presented. With the theoretical results we have done the fit to the experimental measur"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1810.08989","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-21T17:08:34Z","cross_cats_sorted":[],"title_canon_sha256":"fda50dcb485d08674bc0b5468b9fca0de7df60ed08c4ce25ae54555114b53a60","abstract_canon_sha256":"715f6c6626239f0fcee3c51d7a5c92b8a9b22836abacf91f7323eb14aafe3ff0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:43.089901Z","signature_b64":"QMD4IcJqCbhmiccpX9WZsms6NXY7rsoynjxq34j0LARmTR8i+qCCW8tn99QN5/PvUzyntjKMQnYgu1E3dQagAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9378119c6f49e5b098982b12bb6455b857bdfde10472e89cf4d63d1091934123","last_reissued_at":"2026-05-17T23:54:43.089310Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:43.089310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The remaining parts for the long-standing J/psi polarization puzzle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bin Gong, Chao-Hsi Chang, Jian-Xiong Wang, Yu Feng","submitted_at":"2018-10-21T17:08:34Z","abstract_excerpt":"Based on the non-relativistic quantum chromodynamics factorization formalism, the polarization parameters $\\lambda_{\\theta\\phi}$ and $\\lambda_{\\phi}$ of $J/\\psi$ hadroproduction are analyzed in helicity frame and calculated at QCD next-to-leading order for the first time. For prompt $J/\\psi$ production, we take into account the feeddown contributions from $\\chi_{cJ}$ and $\\psi(2S)$ decays. The theoretical predictions for the polarization parameters $\\lambda_{\\theta\\phi}$ and $\\lambda_{\\phi}$ of $J/\\psi$ are presented. With the theoretical results we have done the fit to the experimental measur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.08989","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.08989","created_at":"2026-05-17T23:54:43.089403+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.08989v1","created_at":"2026-05-17T23:54:43.089403+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.08989","created_at":"2026-05-17T23:54:43.089403+00:00"},{"alias_kind":"pith_short_12","alias_value":"SN4BDHDPJHS3","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"SN4BDHDPJHS3BGEY","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"SN4BDHDP","created_at":"2026-05-18T12:32:53.628368+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2510.11809","citing_title":"Modeling the TMD shape function in $J/\\psi$ electroproduction","ref_index":12,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB","json":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB.json","graph_json":"https://pith.science/api/pith-number/SN4BDHDPJHS3BGEYFMJLWZCVXB/graph.json","events_json":"https://pith.science/api/pith-number/SN4BDHDPJHS3BGEYFMJLWZCVXB/events.json","paper":"https://pith.science/paper/SN4BDHDP"},"agent_actions":{"view_html":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB","download_json":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB.json","view_paper":"https://pith.science/paper/SN4BDHDP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.08989&json=true","fetch_graph":"https://pith.science/api/pith-number/SN4BDHDPJHS3BGEYFMJLWZCVXB/graph.json","fetch_events":"https://pith.science/api/pith-number/SN4BDHDPJHS3BGEYFMJLWZCVXB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB/action/storage_attestation","attest_author":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB/action/author_attestation","sign_citation":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB/action/citation_signature","submit_replication":"https://pith.science/pith/SN4BDHDPJHS3BGEYFMJLWZCVXB/action/replication_record"}},"created_at":"2026-05-17T23:54:43.089403+00:00","updated_at":"2026-05-17T23:54:43.089403+00:00"}